15705938270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{242413}}^1$

素因数の和:242481

約数の個数: 64

約数和(自身を含む): 33511311360

約数和(自身を除く): 17805373090

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 32395, 64790, 242413, 484826, 1212065, 2424130, 2666543, 4605847, 5333086, 7514803, 9211694, 13332715, 15029606, 23029235, 26665430, 37574015, 46058470, 50664317, 75148030, 82662833, 101328634, 142781257, 165325666, 253321585, 285562514, 413314165, 506643170, 713906285, 826628330, 1427812570, 1570593827, 3141187654, 7852969135, 15705938270]

約数ペア:

[(1, 15705938270), (2, 7852969135), (5, 3141187654), (10, 1570593827), (11, 1427812570), (19, 826628330), (22, 713906285), (31, 506643170), (38, 413314165), (55, 285562514), (62, 253321585), (95, 165325666), (110, 142781257), (155, 101328634), (190, 82662833), (209, 75148030), (310, 50664317), (341, 46058470), (418, 37574015), (589, 26665430), (682, 23029235), (1045, 15029606), (1178, 13332715), (1705, 9211694), (2090, 7514803), (2945, 5333086), (3410, 4605847), (5890, 2666543), (6479, 2424130), (12958, 1212065), (32395, 484826), (64790, 242413)]